/*
 * Copyright (c) 2024 Shenzhen Kaihong Digital Industry Development Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef SLE_HOST_SERVER_H
#define SLE_HOST_SERVER_H

#include <map>
#include <mutex>
#include <memory>
#include "refbase.h"
#include "if_system_ability_manager.h"
#include "iservice_registry.h"
#include "system_ability.h"
#include "sle_host_stub.h"
#include "sle_common_config.h"

namespace OHOS {
namespace NearLink {
namespace SleStandard {
enum class ServiceRunningState { STATE_IDLE, STATE_RUNNING };

class SleHostServer : public SystemAbility, public SleHostStub {
    DECLARE_SYSTEM_ABILITY(SleHostServer);

public:
    explicit SleHostServer();
    ~SleHostServer() override;

    static sptr<SleHostServer> GetInstance();
    void OnStart() override;
    void OnStop() override;
    SleErrorCode RegisterHostCallback(const sptr<ISleHostCallback> &callback) override;
    SleErrorCode UnregisterHostCallback(const sptr<ISleHostCallback> &callback) override;
    SleErrorCode EnableSle() override;
    SleErrorCode DisableSle() override;
    SleErrorCode GetSleState(int32_t &state) override;
    SleErrorCode GetHostAddress(SleAddress &address) override;
    SleErrorCode SetHostName(const std::string name) override;
    SleErrorCode GetHostName(std::string &name) override;
    SleErrorCode StartFlowMonitor() override;
    SleErrorCode StopFlowMonitor() override;
    SleErrorCode GetHostDefaultConnectConfig(SleConnectConfig &hostConnParam) override;
    sptr<IRemoteObject> GetSleServerRemote(const std::string &name) override;
// Todo 715之后做权限校验
// Todo 715之后做死亡监听

private:
    class SleHostServerImpl;
    std::unique_ptr<SleHostServerImpl> pimpl_;

    bool registeredToService_ = false;
    ServiceRunningState state_ = ServiceRunningState::STATE_IDLE;

    SleErrorCode Init();
    static std::mutex instanceLock_;
    static sptr<SleHostServer> instance_;
    SLE_DISALLOW_COPY_AND_ASSIGN(SleHostServer);
};
} // SleStandard
} // NearLink
} // OHOS

#endif